ments The average amount of money that people spend at Don Mcalds fast food place is $7.0400 with a standard deviation of $1.6500. 9 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X ~ N b. What is the distribution of ? I ~ N c. What is the distribution of x? Ex - Nd d. What is the probability that one randomly selected customer will spend more than $6.3150? e. For the 9 customers, find the probability that their average spent is less than $6.3150. f. Find the probability that the randomly selected 9 customers will spend less than $56.8350. g. For part e) and f), is the assumption of normal necessary? O YesO No h. The owner of Don Mcalds gives a coupon for a free sundae to the 3% of all groups of 9 people who spend the most money. At least how much must a group of 9 spend in total to get the free sundae? $